diff --git a/lib/src/prompt_builder.dart b/lib/src/prompt_builder.dart
index c3b9898..1b6c9c8 100644
--- a/lib/src/prompt_builder.dart
+++ b/lib/src/prompt_builder.dart
@@ -101,6 +101,133 @@ class PromptBuilder {
       ..addAll(reorderedNodes);
   }
 
+  /// Inserts a node between an existing node's output and its consumers.
+  ///
+  /// - [classType]: The class type of the node to insert.
+  /// - [inputs]: The specific inputs for the new node (excluding connections being intercepted).
+  /// - [targetNodeId]: The ID of the node *before* the insertion point.
+  /// - [targetOutputIndices]: The output indices of the [targetNodeId] to intercept (e.g., [0, 1] for MODEL/CLIP).
+  /// - [newNodeOutputTags]: A map defining the symbolic tags for the *new* node's outputs, keyed by the output name (e.g., {"MODEL": "new_model_tag", "CLIP": "new_clip_tag"}).
+  /// - [title]: Optional title for the new node.
+  ///
+  /// Returns the ID of the newly inserted node.
+  String insertNode({
+    required String classType,
+    required Map<String, dynamic> inputs,
+    required String targetNodeId,
+    required List<int> targetOutputIndices,
+    required Map<String, String> newNodeOutputTags,
+    String? title,
+  }) {
+    if (!_nodes.containsKey(targetNodeId)) {
+      throw Exception("Target node with ID $targetNodeId does not exist.");
+    }
+    print("[insertNode] Inserting $classType after target $targetNodeId"); // Log 1
+
+    // 1. Find original symbolic tags for the target node's outputs being intercepted
+    final Map<int, String> originalTargetTags = {}; // { outputIndex: tag }
+    _outputToNode.forEach((tag, info) {
+      if (info['nodeId'] == targetNodeId &&
+          targetOutputIndices.contains(int.parse(info['outputIndex']))) {
+         originalTargetTags[int.parse(info['outputIndex'])] = tag;
+       }
+     });
+    print("[insertNode] Found original target tags: $originalTargetTags"); // Log 2
+
+    if (originalTargetTags.length != targetOutputIndices.length) {
+      throw Exception(
+          "Could not find all specified original output tags for target node $targetNodeId.");
+    }
+
+    // 2. Find consumers connected to these original tags
+    final Map<String, Map<String, int>> consumers = {}; // { consumerNodeId: { inputKey: originalTargetOutputIndex } }
+    print("[insertNode] Searching for consumers connected to tags: ${originalTargetTags.values}"); // Log 3
+    _nodes.forEach((consumerNodeId, consumerNodeData) {
+      final consumerInputs = consumerNodeData['inputs'] as Map<String, dynamic>? ?? {};
+      consumerInputs.forEach((inputKey, inputValue) {
+        if (inputValue is List && inputValue.length == 2 && inputValue[0] is String) {
+          final sourceTag = inputValue[0] as String;
+          final sourceIndex = inputValue[1] as int;
+          // Check if this input is connected to one of the tags we are intercepting
+          // Added check for null safety on originalTargetTags[sourceIndex]
+          if (originalTargetTags.containsKey(sourceIndex) && originalTargetTags[sourceIndex] == sourceTag) {
+             consumers.putIfAbsent(consumerNodeId, () => {})[inputKey] = sourceIndex;
+          }
+         }
+       });
+     });
+    print("[insertNode] Found consumers: $consumers"); // Log 4
+
+    // 3. Prepare inputs for the new node (combining provided inputs and intercepted connections)
+    final Map<String, dynamic> newNodeInputs = Map.from(inputs);
+    originalTargetTags.forEach((outputIndex, tag) {
+      // Determine the input key for the new node based on the output type (assuming MODEL/CLIP convention)
+      // This might need refinement if inserting other node types
+      final inputKey = (outputIndex == 0) ? 'model' : (outputIndex == 1) ? 'clip' : null;
+      if (inputKey != null) {
+        newNodeInputs[inputKey] = [tag, outputIndex];
+      } else {
+         print("Warning: Could not determine input key for intercepted output index $outputIndex");
+      }
+    });
+    print("[insertNode] Prepared new node inputs: $newNodeInputs"); // Log 5
+
+
+    // 4. Add the new node using the existing addNode logic
+    // Note: We need to ensure the outputTags passed to addNode match the structure it expects (keyed by default output name)
+    final defaultOutputs = _getDefaultOutputs(classType); // e.g., ["MODEL", "CLIP"]
+    final Map<String, String> internalOutputTags = {};
+    newNodeOutputTags.forEach((key, value) {
+       if (defaultOutputs.contains(key)) {
+         internalOutputTags[key] = value;
+       }
+    });
+    print("[insertNode] Adding node with internalOutputTags: $internalOutputTags"); // Log 6
+
+    final newNodeId = addNode(
+      classType,
+      newNodeInputs,
+      title: title,
+      outputTags: internalOutputTags, // Pass the structured tags
+    );
+    print("[insertNode] Added node with ID: $newNodeId"); // Log 7
+
+    // 5. Rewire consumers to point to the new node's output tags
+    print("[insertNode] Starting consumer rewiring..."); // Log 8
+    consumers.forEach((consumerNodeId, inputMap) {
+      print("[insertNode] Rewiring consumer: $consumerNodeId"); // Log 9
+      inputMap.forEach((inputKey, originalTargetOutputIndex) {
+        print("[insertNode]   Input: $inputKey (original index: $originalTargetOutputIndex)"); // Log 10
+        // Find the corresponding *new* output tag based on the original index
+        final outputName = (originalTargetOutputIndex == 0) ? "MODEL" : (originalTargetOutputIndex == 1) ? "CLIP" : null;
+        if (outputName != null && newNodeOutputTags.containsKey(outputName)) {
+            final newTag = newNodeOutputTags[outputName]!;
+            final newConnection = [newTag, originalTargetOutputIndex];
+            print("[insertNode]     New connection: $newConnection (using tag '$newTag')"); // Log 11
+
+            // Get the consumer's current inputs
+            final currentConsumerInputs = Map<String, dynamic>.from(
+                _nodes[consumerNodeId]?['inputs'] ?? {});
+            print("[insertNode]     Current inputs before edit: $currentConsumerInputs"); // Log 12 (Changed name slightly)
+
+            // Update only the specific input being rewired
+            currentConsumerInputs[inputKey] = newConnection;
+            print("[insertNode]     Updated inputs map: $currentConsumerInputs"); // Log 13 (Changed name slightly)
+
+            // Use editNode with the full, updated inputs map
+            editNode(consumerNodeId, newInputs: currentConsumerInputs);
+            print("[insertNode]     Called editNode for $consumerNodeId"); // Log 14
+         } else {
+            print("Warning: Could not find new output tag or determine output name for consumer $consumerNodeId.$inputKey (original index: $originalTargetOutputIndex)");
+        }
+      });
+    });
+    print("[insertNode] Finished consumer rewiring."); // Log 15
+
+    return newNodeId;
+  }
+
+
   /// Generates the final workflow map
   Map<String, dynamic> build() {
     final resolvedNodes = <String, dynamic>{};